CN113233540A - Deep ultraviolet LED dynamic water sterilization device - Google Patents
Deep ultraviolet LED dynamic water sterilization device Download PDFInfo
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- CN113233540A CN113233540A CN202110591655.0A CN202110591655A CN113233540A CN 113233540 A CN113233540 A CN 113233540A CN 202110591655 A CN202110591655 A CN 202110591655A CN 113233540 A CN113233540 A CN 113233540A
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- 230000001954 sterilising effect Effects 0.000 title claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 31
- 230000002147 killing effect Effects 0.000 claims abstract description 27
- 239000011324 bead Substances 0.000 claims abstract description 19
- 230000003287 optical effect Effects 0.000 claims abstract description 8
- 238000002955 isolation Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 32
- 239000007769 metal material Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 230000002035 prolonged effect Effects 0.000 description 5
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 239000004809 Teflon Substances 0.000 description 3
- 229920006362 Teflon® Polymers 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- 241000463219 Epitheca Species 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/32—Details relating to UV-irradiation devices
- C02F2201/322—Lamp arrangement
- C02F2201/3228—Units having reflectors, e.g. coatings, baffles, plates, mirrors
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
Landscapes
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
A deep ultraviolet LED dynamic water sterilization device comprises a shell, a first light reflecting part, a waterproof part and a light emitting part for emitting deep ultraviolet light; a first cavity and a second cavity are arranged in the shell, the light-emitting piece is arranged in the first cavity, and the lamp beads emit light rays towards the second cavity; the shell is provided with an input part and an output part; the water flows into the second chamber through the input part and then flows out of the second chamber through the output part; the waterproof part is arranged in the shell and positioned at the junction of the first cavity and the second cavity, the waterproof part is used for waterproof isolation of the first cavity and the second cavity, and light rays emitted by the lamp beads penetrate into the second cavity through the waterproof part; first reflection of light portion sets up in the second cavity, and first reflection of light portion is used for reflecting with the optical distance of extension light in the second cavity to the light of lamp pearl transmission. First reflection of light portion has increased the light density in the second chamber to the improvement is to the utilization efficiency of the deep ultraviolet light of lamp pearl transmission, improves the effect of killing in the second chamber.
Description
Technical Field
The invention relates to the field of disinfection and sterilization, in particular to a deep ultraviolet LED dynamic water sterilization device.
Background
With the increasing requirement of the current society on environmental protection, the use and the emission of mercury are gradually reduced in all countries in the world, and the mercury lamp is slowly abandoned and further replaced by other new environment-friendly products. The LED lamp is used as a pollution-free light source, and has incomparable advantages in the aspect of purifying water and killing. The device for killing the dynamic water has stricter requirements on the structure.
Disclosure of Invention
In order to overcome the defect that a device for applying an LED lamp to dynamic water disinfection is lacked in the prior art, the invention provides a deep ultraviolet LED dynamic water sterilization device.
The invention adopts the following technical scheme:
a deep ultraviolet LED dynamic water sterilization device comprises a shell, a first light reflecting part and a light emitting part for emitting deep ultraviolet light;
the shell is provided with an input part for water flow input and an output part for water flow output; the light emitting piece and the first light reflecting portion are arranged in the shell, and the first light reflecting portion is used for reflecting light emitted by the light emitting piece so as to prolong the optical path of the light in the second cavity.
Preferably, the waterproof part is further included; a first cavity and a second cavity are arranged in the shell, and the light-emitting piece is arranged in the first cavity; the waterproof part is arranged in the shell and positioned at the junction of the first cavity and the second cavity, the waterproof part is used for performing waterproof isolation on the first cavity and the second cavity, and light rays emitted by the luminous piece penetrate into the second cavity through the waterproof part; the first light reflecting portion is arranged in the second cavity, the input portion and the output portion are communicated with the second cavity, and the first light reflecting portion is used for reflecting light emitted by the light emitting piece to prolong the optical path of the light in the second cavity.
Preferably, the second chamber is divided into a sterilizing space and an outflow space which are communicated, and the sterilizing space is close to the first chamber; the first light reflecting part is positioned in the killing space, and the input part is communicated with the killing space; the output is in communication with the outflow space.
Preferably, the outflow space, the killing space and the first chamber are distributed from top to bottom, and the input part comprises an input port arranged on the shell and a guide pipe connected with the input port and extending into the killing space; the direct projection area of the light-emitting piece covers the emergent area of the flow guide pipe.
Preferably, the length of the guide pipe extending into the sterilizing space is greater than 2/3 of the height of the sterilizing space, and the guide pipe is a light-transmitting pipe.
Preferably, the first light reflecting portion is a linear pipeline with an outer wall attached to the inner wall of the disinfecting and killing space, the guide pipe is a vertically arranged cylindrical pipe, and the guide pipe and the axis of the first light reflecting portion coincide with each other.
Preferably, a first sealing ring is arranged in the second chamber, and the first sealing ring is clamped between the end face, close to the outflow space, of the first light reflecting portion and the inner wall face of the second chamber.
Preferably, a first step is arranged on the inner wall of the second chamber at the junction of the killing space and the outflow space, and an annular groove is formed in the first step; the first sealing ring is a U-shaped ring clamped between the first step and the top end of the first light reflecting portion, and the edge of the first sealing ring is inserted into the annular groove.
Preferably, a reflective cup is further arranged in the first cavity, the light-emitting part is composed of a lamp bead for emitting deep ultraviolet rays and a light source board for controlling the lamp bead to work, the lamp bead is located on the inner periphery of the reflective cup, and the reflective cup is used for condensing light rays emitted by the lamp bead; waterproof portion includes printing opacity piece and second sealing washer, and first reflection of light portion and printing opacity piece are from both sides centre gripping second sealing washer, and reflection of light cup is located one side of printing opacity piece towards the lamp pearl.
Preferably, the shell consists of an upper shell and a lower end cover which are detachably matched; the second sealing ring is formed by annularly extending an inverted L-shaped structure; the light-transmitting piece is clamped between the inner flange of the second sealing ring and the light reflecting cup, and the first light reflecting part and the upper shell abut against the second sealing ring from the upper part; the reflecting cup and the lower end cover are both made of metal materials; the inner flange is an annular edge formed by extending the upper edge of the second sealing ring to the axial line in the radial direction.
The invention has the advantages that:
1. the first light reflecting portion is used for reflecting light emitted by the light emitting piece to prolong the optical path of the light in the shell, and the light density in the shell is increased, so that the utilization efficiency of deep ultraviolet light emitted by the light emitting piece is improved, and the killing effect in the shell is improved.
2. The division of first cavity and second cavity cooperates waterproof portion to carry out water proof protection to the illuminating part, has guaranteed the security of illuminating part work.
3. By separating the killing space and the outflow space, the cost requirement of the first light reflecting part is reduced, and the light density in the killing space is further improved, so that the killing effect is improved; meanwhile, the space is regulated, so that the arrangement of the first light reflecting part is facilitated.
4. The water flow realizes a flow path from bottom to top in the sterilizing space, so that the detention time of the water flow in the sterilizing space is prolonged, and the sterilizing time is further prolonged.
5. Concentrate the rivers that get into in the space of killing through the honeycomb duct for the delivery outlet department of honeycomb duct forms the vortex, has further prolonged the detention time of rivers in the space of killing. And the vortex is positioned in the irradiation area of the luminous piece, namely the position with the high density of the deep ultraviolet rays in the killing space, so that the killing effect on the water flow at the vortex is further improved, and the overall killing effect on the water flow is further improved.
6. The draft tube adopts the printing opacity pipe to the dark ultraviolet ray in the space that kills rivers in the draft tube.
7. The reflection cup can adjust the divergence angle of the deep ultraviolet light, so that the deep ultraviolet light is completely transmitted to the inner wall of the first reflection part, and the utilization rate of the deep ultraviolet light is improved.
8. Through the two-way centre gripping of casing and bottom end cover and first reflection of light portion and the two-way centre gripping of the light-transmitting part that leans on anti-light cup, guaranteed the stability of second sealing washer, improved water-proof effects. Meanwhile, the shell is convenient to disassemble so as to replace the luminous piece, and the recycling of the structure is realized.
9. In the invention, the inner wall of the first light reflecting part adopts the food-grade Teflon tube, and compared with a quartz tube, the manufacturing cost can be greatly reduced. In addition, the original Teflon material has a reflectivity of more than 90%, so that the absorption of the inner wall of the device to ultraviolet rays can be reduced to the maximum extent, and the sterilization rate is improved; the upper shell is made of food-grade polypropylene (PP), so that the production and manufacturing cost can be reduced; the outer surface of the upper shell adopts a sawtooth anti-skid design, so that the installation is convenient; the lower end cover is manufactured by adopting an anodic oxidation process, can have various colors, such as black, blue and the like, can be used for carrying out oxidation treatment on the surface of the metal spiral cover to play a passivation protection role, and can also have various colors to be selected, so that the aesthetic feeling of the device is improved; the water-contacting portion of the device is as follows: quartz capsule as the honeycomb duct, the Teflon pipe as first reflection of light portion, the silica gel pad as first sealing washer and second sealing washer, the food level PP material that the epitheca adopted and the sapphire glass piece as the printing opacity piece, can guarantee quality of water safety, up to standard.
10. The light reflecting cup is made of metal materials such as aluminum, the light emitting angle can be well controlled, a good heat dissipation effect can be achieved, heat generated by the light emitting piece during working is transferred to the lower end cover made of the metal materials through the light reflecting cup, and finally the heat is transferred into the air through the lower end cover, so that the working temperature of the light emitting piece is guaranteed to be less than 50 ℃. The lower end cover is a heat conducting piece and a fastening piece.
Drawings
FIG. 1 is a cross-sectional view of a deep ultraviolet LED dynamic water disinfection device;
FIG. 2 is an exploded view of the deep ultraviolet LED dynamic water sterilization device shown in FIG. 1;
fig. 3 is a partially enlarged view of fig. 1.
1. A housing; 11. an upper shell; 12. a lower end cover; 1a, a first chamber; 1b1, a killing space; 1b2, outflow space; 2. a first light reflecting section; 3. a waterproof section; 31. a light transmissive member; 32. a second seal ring; 4. a light emitting member; 51. an input port; 52. a flow guide pipe; 6. an output section; 7. a first seal ring; 8. a light reflecting cup; 9. a silica gel sleeve.
Detailed Description
The deep ultraviolet LED dynamic water sterilization device provided by the embodiment is characterized by comprising a shell 1, a first reflecting part 2 and a luminous element 4.
The shell 1 is provided with an input part for water flow input and an output part 6 for water flow output, and water flow enters the shell 1 through the input part and then flows out of the shell 1 through the output part 6. The light emitting piece 4 and the first light reflecting portion 2 are both arranged in the shell 1, and the first light reflecting portion 2 is used for reflecting light emitted by the light emitting piece 4 so as to prolong the optical path of the light in the second cavity.
First reflection of light portion 2 sets up in the second cavity, and first reflection of light portion 2 is used for reflecting with the optical path of extension light in the second cavity to the light of lamp pearl transmission, increases the light density in the second cavity to improve the utilization efficiency to the deep ultraviolet light of lamp pearl transmission, improve the effect of killing in the second cavity.
In this embodiment, the second chamber is divided into a sterilizing space 1b1 and an outflow space 1b2 that are in communication, and the sterilizing space 1b1 is adjacent to the first chamber 1 a. The first light reflecting part 2 is positioned in the sterilizing space 1b1, and the input part is communicated with the sterilizing space 1b1 so as to fill water into the sterilizing space 1b 1. The output part 6 is communicated with the outflow space 1b2, so that the water in the sterilizing space 1b1 flows into the outflow space 1b2 after being sterilized and then flows out through the output part 6.
In the embodiment, by separating the sterilizing space 1b1 from the outflow space 1b2, the cost requirement of the first light reflecting part 2 is reduced, and the light density in the sterilizing space 1b1 is further improved, so that the sterilizing effect is improved; meanwhile, the arrangement of the killing space 1b1 is facilitated, so that the arrangement of the first light reflecting part 2 is facilitated.
In this embodiment, the outflow space 1b2, the sterilizing space 1b1 and the first chamber 1a are distributed from top to bottom, and the input unit includes an input port 51 provided in the housing 1 and a guide pipe 52 connected to the input port 51 and extending into the sterilizing space 1b 1. The direct projection area of the lamp beads covers the emergent area of the guide pipe 52 so as to improve the killing effect. Specifically, the lamp beads can be arranged in the emergent direction of the flow guide tube 52. Therefore, the lamp beads are positioned below the guide pipe 52, the water flow input by the input part passes through the guide pipe 52 and is downwards injected into the sterilizing space 1b1, the water in the sterilizing space 1b1 moves upwards along with the increase of the water flow input into the sterilizing space 1b1 by the guide pipe 52, and therefore when the water flow is required to be discharged, the water at the upper part of the sterilizing space 1b1 is discharged through the outflow space 1b2 and the output part 6. Thus, the water flows into the guide tube 52 through the input portion, and then exits from the guide tube 52 to the lower portion of the sterilizing space 1b1 adjacent to the lamp beads and overflows upward. The water flow realizes a flow path from bottom to top in the sterilizing space 1b1, so that the detention time of the water flow in the sterilizing space is prolonged, and the sterilizing time is further prolonged.
In this embodiment, the duct 52 is a cylindrical pipe whose axis is located in the vertical direction and which flows out from the lower port, and the length of the duct 52 extending into the sterilizing space 1b1 is greater than 2/3 of the sterilizing space 1b 1. Therefore, the vortex is located at a position close to the lamp bead, namely, a position in the sterilizing space 1b1 where the deep ultraviolet rays are highly dense, the sterilizing effect on the water flow at the vortex is further improved, and the overall sterilizing effect on the water flow is further improved.
In the present embodiment, the guide pipe 52 is a light-transmitting pipe, such as a quartz pipe, so that the deep ultraviolet light in the killing space 1b1 kills the water flow in the guide pipe 52. Specifically, a connecting structure communicated with the input port 51 is arranged in the outflow space 1b2 on the housing 1, the top of the flow guide pipe 52 is inserted into the connecting structure, and the silica gel guide pipe 9 is arranged between the periphery of the flow guide pipe 52 and the connecting structure, so as to avoid mutual abrasion between the flow guide pipe 52 and the connecting structure.
In this embodiment, the first light reflecting part 2 is a linear pipeline with an outer wall attached to the inner wall of the sterilizing space 1b1, and the lamp bead is located on the axis extension line of the first light reflecting part 2. Specifically, first reflection of light portion 2 can adopt the cylinder pipe, and the lamp pearl is located 2 bottom central points in first reflection of light portion and puts, has further guaranteed to kill the even distribution of dark ultraviolet light on the circumferencial direction in space 1b1 to guarantee to kill the no dead angle of water flow in the space 1b1 of killing.
In the present embodiment, the first seal ring 7 is provided in the second chamber, and the first seal ring 7 is sandwiched between the end surface of the first reflector 2 close to the outflow space 1b2 and the inner wall surface of the second chamber, so as to prevent water in the second chamber from penetrating between the outer wall of the first reflector 2 and the inner wall of the second chamber, thereby preventing water leakage.
In this embodiment, the axis of the first light reflecting part 2 is located in the vertical direction, a first step is arranged at the junction of the sterilizing space 1b1 and the outflow space 1b2 on the inner wall of the second chamber, and an annular groove is arranged on the first step. First sealing washer 7 is the U type circle of centre gripping between the top of first step and first reflection of light portion 2, specifically can adopt the silica gel pad, and the border of first sealing washer 7 inserts the ring channel. So, through the two-way centre gripping of first reflection of light portion 2 and first step and the cooperation of ring channel, realized the effective location to first sealing washer 7, guarantee first sealing washer 7 to the isolation effect of killing space 1b1 and space 1b2 of effluenting.
In this embodiment, still be equipped with anti-light cup 8 in the first chamber 1a, the lamp pearl is located anti-light cup 8 internal week, anti-light cup 8 is used for carrying out spotlight in order to adjust the divergent angle of deep ultraviolet light to the light that the lamp pearl launched for the deep ultraviolet light is whole to be transmitted to 2 inner walls of first reflection of light portion, improves the utilization ratio to the deep ultraviolet light. Waterproof portion 3 includes printing opacity piece 31 and second sealing washer 32, and first reflection of light portion 2 and printing opacity piece 31 follow both sides centre gripping second sealing washer 32, and anti-light cup 8 is located one side of printing opacity piece 31 towards the lamp pearl.
Specifically, in the present embodiment, the housing 1 is composed of an upper housing 11 and a lower end cover 12 which are detachably engaged; the second seal ring 32 is formed by annularly extending an inverted L-shaped structure; the light-transmitting member 31 is clamped between the inner flange of the second seal ring 32 and the reflector cup 8, and the first light reflecting part 2 and the upper shell 11 abut against the second seal ring 32 from above; the reflecting cup 8 and the lower end cover 12 are made of metal materials; the inner flange is an annular edge formed by extending the upper edge of the second sealing ring to the axial line in the radial direction. So, through the two-way centre gripping of epitheca 11 and lower extreme cover 12 and first reflection of light portion 2 and the two-way centre gripping of the light-transmitting piece 31 that leans on anti-light cup 8, guaranteed the stability of second sealing washer 32, improved water-proof effects. Meanwhile, the shell 1 is convenient to disassemble so as to replace the light source plate and the lamp beads.
Specifically, in this embodiment, the second sealing ring 32 may be a silicone gasket, and the lower end cap 12 may further be provided with a port for connecting the light source board and an external device. The reflecting cup 8 and the lower end cover 12 are made of metal materials, so that the light source board and the lamp beads can radiate heat conveniently. The reflective cup 8 may be made of aluminum.
The invention is not to be considered as limited to the specific embodiments shown and described, but is to be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A deep ultraviolet LED dynamic water sterilization device is characterized by comprising a shell (1), a first light reflecting part (2) and a light emitting part (4) for emitting deep ultraviolet light;
an input part for water flow input and an output part (6) for water flow output are arranged on the shell (1); the light emitting piece (4) and the first light reflecting portion (2) are arranged in the shell (1), and the first light reflecting portion (2) is used for reflecting light emitted by the light emitting piece (4) so as to prolong the optical path of the light in the second cavity.
2. The deep ultraviolet LED dynamic water sterilization device according to claim 1, further comprising a waterproof portion (3); a first chamber (1a) and a second chamber are arranged in the shell (1), and the luminous piece (4) is arranged in the first chamber (1 a); the waterproof part (3) is arranged in the shell (1) and is positioned at the junction of the first cavity (1a) and the second cavity, the waterproof part (3) is used for performing waterproof isolation on the first cavity (1a) and the second cavity, and light emitted by the luminous piece (4) penetrates through the waterproof part (3) and enters the second cavity; first reflection of light portion (2) set up in the second cavity, and input portion and output portion (6) all communicate with the second cavity, and first reflection of light portion (2) are used for reflecting the optical distance of light in the second cavity with the extension light to the light that illuminating part (4) launched.
3. The deep ultraviolet LED dynamic water disinfection device as claimed in claim 2, characterised in that said second chamber is divided into a disinfection space (1b1) and an outflow space (1b2) in communication, the disinfection space (1b1) being close to the first chamber (1 a); the first light reflecting part (2) is positioned in a killing space (1b1), and the input part is communicated with the killing space (1b 1); the output (6) communicates with the outflow space (1b 2).
4. The deep ultraviolet LED dynamic water sterilization device according to claim 3, wherein the outflow space (1b2), the disinfection space (1b1) and the first chamber (1a) are distributed from top to bottom, and the input part comprises an input port (51) arranged on the housing (1) and a flow guide pipe (52) connected with the input port (51) and extending into the disinfection space (1b 1); the direct projection area of the luminous element (4) covers the exit area of the flow guide tube (52).
5. The deep ultraviolet LED dynamic water sterilization device as recited in claim 4, characterized in that the length of the draft tube (52) extending into the sterilization space (1b1) is larger than 2/3 of the height of the sterilization space (1b1), and the draft tube (52) is a light-transmitting tube.
6. The deep ultraviolet LED dynamic water sterilization device according to claim 4, wherein the first light reflecting part (2) is a linear pipe with an outer wall jointed with an inner wall of the sterilization space (1b1), the guide pipe (52) is a vertically arranged cylindrical pipe, and the axis of the guide pipe (52) is coincident with the axis of the first light reflecting part (2).
7. The deep ultraviolet LED dynamic water sterilization device as claimed in claim 6, characterized in that a first sealing ring (7) is arranged in the second chamber, and the first sealing ring (7) is clamped between the end surface of the first light reflecting part (2) close to the outflow space (1b2) and the inner wall surface of the second chamber.
8. The deep ultraviolet LED dynamic water sterilization device as claimed in claim 7, wherein a first step is provided on the inner wall of the second chamber at the junction of the sterilization space (1b1) and the outflow space (1b2), and an annular groove is provided on the first step; the first sealing ring (7) is a U-shaped ring clamped between the first step and the top end of the first light reflecting part (2), and the edge of the first sealing ring (7) is inserted into the annular groove.
9. The deep ultraviolet LED dynamic water sterilization device according to claim 2, characterized in that a reflective cup (8) is further arranged in the first chamber (1a), the light emitting member (4) is composed of a lamp bead for emitting deep ultraviolet rays and a light source board for controlling the lamp bead to work, the lamp bead is positioned on the inner periphery of the reflective cup (8), and the reflective cup (8) is used for condensing light rays emitted by the lamp bead; waterproof portion (3) are including printing opacity piece (31) and second sealing washer (32), and first reflection of light portion (2) and printing opacity piece (31) are located printing opacity piece (31) towards one side of lamp pearl from both sides centre gripping second sealing washer (32), reflection of light cup (8).
10. The deep ultraviolet LED dynamic water sterilization device according to claim 9, characterized in that the housing (1) is composed of an upper housing (11) and a lower end cover (12) which are detachably engaged; the second sealing ring (32) is formed by annularly extending an inverted L-shaped structure; the light-transmitting piece (31) is clamped between an inner flange of the second sealing ring (32) and the light reflecting cup (8), and the first light reflecting part (2) and the upper shell (11) abut against the second sealing ring (32) from the upper part; the reflecting cup (8) and the lower end cover (12) are both made of metal materials; the inner flange is an annular edge formed on the second sealing ring (32) along the radial direction and extending towards the axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110591655.0A CN113233540A (en) | 2021-05-28 | 2021-05-28 | Deep ultraviolet LED dynamic water sterilization device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110591655.0A CN113233540A (en) | 2021-05-28 | 2021-05-28 | Deep ultraviolet LED dynamic water sterilization device |
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| Publication Number | Publication Date |
|---|---|
| CN113233540A true CN113233540A (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110591655.0A Pending CN113233540A (en) | 2021-05-28 | 2021-05-28 | Deep ultraviolet LED dynamic water sterilization device |
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| CN (1) | CN113233540A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114105250A (en) * | 2021-12-03 | 2022-03-01 | 马鞍山杰生半导体有限公司 | Sterilization device |
-
2021
- 2021-05-28 CN CN202110591655.0A patent/CN113233540A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114105250A (en) * | 2021-12-03 | 2022-03-01 | 马鞍山杰生半导体有限公司 | Sterilization device |
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